From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A6FA033DEC8; Mon, 28 Sep 2026 16:18:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790612297; cv=none; b=ons6SBUA9f4/nZEb+t9cLbygBUpeTWt7Ad6RPkwZDHaWFEj7ZM7J5basNqCSB9pyaCbKyCNI44edaUfNP3DHC5Tr+p84x1rjf4es7grV1Y7HDkAAoxERqEH+/v4A9Uifz+W+c07QLJO0HxQt6JXUO2yGuUf+WFjRmntIhS2Deng= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790612297; c=relaxed/simple; bh=8lB/L25BR0WqiPJRqoFVhhskoHCDIdGlySOme8stKQU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=oLRXVj/X8L0Qnhw3DoVsv7k9QG/HFKJqiQNfZcSjiSeNTSfL2RH+tlRdNVFWUwkh6y4x/5jcwN1AUWTbDS5pFoe5/AN5EhAWGAgo9SqiJqBFYyruCJ4i1vXO3rnYW3pVq98pdAAW9lWaq5ZF/0DINFy67z70kIIUaGE82UFX4+8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=E5PO6l9V; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="E5PO6l9V" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A78511F000FF; Mon, 28 Sep 2026 16:18:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790612296; bh=XTBPwNyPvxdYakQHXtSdu9252oBFhwM6n0M7vu0bEyU=; h=From:To:Cc:Subject:Date; b=E5PO6l9VMyxNWta8oi4xBRrE+MmumR85+jKa+mJUX651NH+P4VHFdLDJA/pfN6dbN LSG8X05HjxHpR4wceAN2ZV9gHrfD4ybbU/i1Lwdfp6WnYlCTaExA5YUb7ReOn+8P1d /ROQye0H0HR6ysCfICy9Z6oV4nDXXF07mdLqBw3dOh5TtaFnB9lHGxoYrRUnJ8uVI0 UluNpfi/Rrul2S1XL14+Y+C0jvyJdhPotct1YlVeWfDdhU02sya6XP7aqCd+8L5x5o HTzLe3Ao1cKfkPDvADyaWt7RX9TwsMcKtS9miG3L4wnYyj9n+bHxE5CwM8ZDYT289y E4Igj/9zqlLbA== From: Arnd Bergmann To: Bjorn Helgaas , Logan Odell Cc: Arnd Bergmann , Dan Williams , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= , Jonathan Cameron , Manivannan Sadhasivam , David Matlack , =?UTF-8?q?H=C3=A5kon=20Bugge?= , Terry Bowman , Heiner Kallweit , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] PCI/IOV: fix building without CONFIG_PCI_IOV Date: Mon, 28 Sep 2026 18:16:39 +0200 Message-ID: <20260928161811.2846627-1-arnd@kernel.org> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Arnd Bergmann The newly added code dealing with virtual functions causes a harmless build warning: drivers/pci/probe.c: In function 'pci_class': drivers/pci/probe.c:1902:12: error: unused variable 'rev' [-Werror=unused-variable] Move the unused variable into the #ifdef block that uses it. Fixes: 8a2a9fa37b81 ("PCI/IOV: Read VF config values that need not match PF") Signed-off-by: Arnd Bergmann --- drivers/pci/probe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 833ce364f880..1ff07c592857 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1899,9 +1899,9 @@ int pci_cfg_space_size(struct pci_dev *dev) static u32 pci_class(struct pci_dev *dev) { u32 class; +#ifdef CONFIG_PCI_IOV u8 rev; -#ifdef CONFIG_PCI_IOV if (dev->is_virtfn) { if (pci_read_config_byte(dev, PCI_REVISION_ID, &rev)) rev = 0; -- 2.53.0